Summary
The animal lived a very long time ago, before the dinosaurs.
Scientists study the bones to learn how it hunted in the water.
Everyone works together like a big team to finish the puzzle.
2,000 volunteers are helping.
They are restoring a massive skeleton.
The creature is called Mastodonsaurus.
It lived 240 million years ago.
It was a water hunter that ate fish.
The animal lived a very long time ago, before the dinosaurs.
Scientists study the bones to learn how it hunted in the water.
Everyone works together like a big team to finish the puzzle.
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